416879863978669 has 16 divisors (see below), whose sum is σ = 529633971112960. Its totient is φ = 319199045086080.

The previous prime is 416879863978631. The next prime is 416879863978681. The reversal of 416879863978669 is 966879368978614.

It is a cyclic number.

It is not a de Polignac number, because 416879863978669 - 2⁷ = 416879863978541 is a prime.

It is a super-2 number, since 2×416879863978669² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (416879863978619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73888665024 + ... + 73888670665.

It is an arithmetic number, because the mean of its divisors is an integer number (33102123194560).

Almost surely, 2^{416879863978669} is an apocalyptic number.

It is an amenable number.

416879863978669 is a deficient number, since it is larger than the sum of its proper divisors (112754107134291).

416879863978669 is a wasteful number, since it uses less digits than its factorization.

416879863978669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147777335740.

The product of its digits is 284432891904, while the sum is 97.

The spelling of 416879863978669 in words is "four hundred sixteen trillion, eight hundred seventy-nine billion, eight hundred sixty-three million, nine hundred seventy-eight thousand, six hundred sixty-nine".